英语词汇“grade of oil”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	grade of oil
释义	grade of oil [经] 石油品级
随便看	traversing head type grinding machine traversing in core fission chamber probe system traversing in-core ion chamber traversing indexing mechanism traversing jack traversing journal traversing lever traversing mechanism traversing method traversing note traversing of probe traversing pinion traversing probe traversing pulley traversings traversing screw jack traversing slipway traversing speed traversing start-up neutron detector probe traversing table type traversing target set traversing tube traversing weld type traversion traversite 时有雕盘时来不得夸身强时来天地皆同力时清独北还时物正萧森时称太湖精时移事改时移事改时稼绕茅屋时节又春半石女石子石子儿石尤风石山石川图石工石库门石弩石弹